hxxps://api[.]viglink[.]com/api/click?ucylrqktostksdmidbru&out=%68%74%74%70%3Awuzomcpihf%2E%6D%31%6E%76%2E%63%79%6F%75%2Fguawx/qi/YTJsdVpHVnlaMkZ5ZEdWdUxXVnNjMjVsY2tCemRHRmtkQzV1ZFdWeWJtSmxjbWN1WkdVPTpiYWVlZHRudmx4&key=fd5de1d096b38be9fffd6ddc1948df4f

General

Target

https://api.viglink.com/api/click?ucylrqktostksdmidbru&out=%68%74%74%70%3Awuzomcpihf%2E%6D%31%6E%76%2E%63%79%6F%75%2Fguawx/qi/YTJsdVpHVnlaMkZ5ZEdWdUxXVnNjMjVsY2tCemRHRmtkQzV1ZFdWeWJtSmxjbWN1WkdVPTpiYWVlZHRudmx4&key=fd5de1d096b38be9fffd6ddc1948df4f

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings firefox.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 1792 firefox.exe
Token: SeDebugPrivilege 1792 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

1792 firefox.exe
1792 firefox.exe
1792 firefox.exe
1792 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

1792 firefox.exe
1792 firefox.exe
1792 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

1792 firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	firefox.exe

description	pid	process
Token: SeDebugPrivilege	1792	firefox.exe
Token: SeDebugPrivilege	1792	firefox.exe

pid	process
1792	firefox.exe
1792	firefox.exe
1792	firefox.exe
1792	firefox.exe

pid	process
1792	firefox.exe
1792	firefox.exe
1792	firefox.exe

pid	process
1792	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 3320 wrote to memory of 1792	3320	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4068	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4068	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 224	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe
PID 1792 wrote to memory of 4836	1792	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://api.viglink.com/api/click?ucylrqktostksdmidbru&out=%68%74%74%70%3Awuzomcpihf%2E%6D%31%6E%76%2E%63%79%6F%75%2Fguawx/qi/YTJsdVpHVnlaMkZ5ZEdWdUxXVnNjMjVsY2tCemRHRmtkQzV1ZFdWeWJtSmxjbWN1WkdVPTpiYWVlZHRudmx4&key=fd5de1d096b38be9fffd6ddc1948df4f
1⤵
- Suspicious use of WriteProcessMemory
PID:3320

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://api.viglink.com/api/click?ucylrqktostksdmidbru&out=%68%74%74%70%3Awuzomcpihf%2E%6D%31%6E%76%2E%63%79%6F%75%2Fguawx/qi/YTJsdVpHVnlaMkZ5ZEdWdUxXVnNjMjVsY2tCemRHRmtkQzV1ZFdWeWJtSmxjbWN1WkdVPTpiYWVlZHRudmx4&key=fd5de1d096b38be9fffd6ddc1948df4f
2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1792

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1792.0.843793053\224195295" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1688 -prefsLen 1 -prefMapSize 220117 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1792 "\\.\pipe\gecko-crash-server-pipe.1792" 1780 gpu
3⤵
PID:4068

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1792.3.1895349062\1030631172" -childID 1 -isForBrowser -prefsHandle 2492 -prefMapHandle 2488 -prefsLen 78 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1792 "\\.\pipe\gecko-crash-server-pipe.1792" 2404 tab
3⤵
PID:224

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1792.13.614425060\1873500237" -childID 2 -isForBrowser -prefsHandle 3504 -prefMapHandle 3500 -prefsLen 6860 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1792 "\\.\pipe\gecko-crash-server-pipe.1792" 3524 tab
3⤵
PID:4836

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads